# Fiel Digital vs Erk+

The clearest difference is in-app purchases: Erk+ at none against Fiel Digital's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fiel Digital sells 4 in-app purchases, starting at $3.99 per month. Erk+ asks for nothing beyond the download.

Fiel Digital ships an update every 5 months, Erk+ every 4 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fiel Digital | Erk+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 32 MB | 12 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Missão Evangélica Literária](https://appshunter.io/developer/1596470852) | [Guilherme Pinho Krueger](https://appshunter.io/developer/1723496707) |

## What reviewers say

### Fiel Digital

[App page](https://appshunter.io/ios/app/fiel-digital/id6741170821)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leitura Mensal | $3.99 | per month |
| Premium Mensal | $7.99 | per month |
| Leitura Anual | $34.99 | per year |
| Premium Anual | $69.99 | per year |


### Erk+

[App page](https://appshunter.io/ios/app/erk-plus/id6762086794)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fiel Digital free?

Fiel Digital is free to download, with in-app purchases available.

### Is Erk+ free?

Erk+ is free to download, with no in-app purchases.

### Do Fiel Digital or Erk+ have ads?

Neither Fiel Digital nor Erk+ shows ads.

### Which is updated more often, Fiel Digital or Erk+?

Fiel Digital ships an update every 5 months, and Erk+ every 4 months. Most recently, Fiel Digital was updated on October 10, 2026 and Erk+ on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*